BRITISH ANTARCTIC EXPEDITION 1907-9 



UNDER THE COMMAND OF SIR E. H. SHACKLETON, C.V.O. 



REPORTS ON THE SCIENTIFIC INVESTIGATIONS 



VOL. II 



BIOLOGY 



EDITOR - - JAMES MURRAY 



PART I 



MOLLUSC A 



BY CHAS. HEDLEY 



(AUSTRALIAN MUSEUM, SYDNEY) 



(WITH OXE PLATE) 



LONDON 

 PUBLISHED FOR THE EXPEDITION BY WILLIAM HEINEMANN 



21 BEDFORD STREET, W.C. 



1911 



ISSUED SEPARATELY, APRIL, 1'Jll 

 PRICE l.v. 6d. NET 



